*1 When Standard Type is selected for System Capacity Selection in the Easy Setup Wizard
*2 When IP-Extension Type is selected for System Capacity Selection in the Easy Setup Wizard
*3 When System resources Type is selected for System Capacity Selection in the Easy Setup Wizard
*4 When using the trunk adaptor KX-NS8188/KX-NS8290, the total number including SIP, PRI, and E1 is 256 ch.
*5 When Digital XDP is used.
*6 KX-NT300 series, KX-NT500 series, and KX-NT265 (software version 2.00 or later only).
*7 KX-UT Series, KX-NT700 and third party SIP phones (SIP hardphones/SIP softphones).
*8 When a legacy gateway is connected.
*9 Some PSUs are only supported by certain PBXs. For more details, refer to the Installation Manual of the corresponding PBX.
*10 Only When System resources Type is selected in the Easy Setup Wizard.
*11 The total number of administrator and user accounts combined cannot exceed 1512.